class Room :
    Id = "N/A"
    WorkPlaces = -1
    VisitorPlaces = -1
    Near = []
    Occupants = []

    def __init__(self, Id, WorkPlaces, VisitorPlaces) :
        self.Id = Id
        self.WorkPlaces = WorkPlaces
        self.VisitorPlaces = VisitorPlaces
        self.Near = []
        self.Occupants = []